Semantic linking maps for active visual object search

Z Zeng, A Röfer, OC Jenkins - 2020 IEEE international …, 2020 - ieeexplore.ieee.org
We aim for mobile robots to function in a variety of common human environments. Such
robots need to be able to reason about the locations of previously unseen target objects …

Mobile robot path planning in dynamic environments: A survey

K Cai, C Wang, J Cheng, CW De Silva… - arXiv preprint arXiv …, 2020 - arxiv.org
There are many challenges for robot navigation in densely populated dynamic
environments. This paper presents a survey of the path planning methods for robot …

Improving monocular visual SLAM in dynamic environments: an optical-flow-based approach

J Cheng, Y Sun, MQH Meng - Advanced Robotics, 2019 - Taylor & Francis
Visual Simultaneous Localization and Mapping (visual SLAM) has attracted more and more
researchers in recent decades and many state-of-the-art algorithms have been proposed …

Service planning oriented efficient object search: A knowledge-based framework for home service robot

S Liu, G Tian, Y Zhang, M Zhang, S Liu - Expert Systems with Applications, 2022 - Elsevier
In the unstructured family environment, robots are expected to provide various services to
improve the quality of human life, based on the performance of specific action sequences …

Efficient autonomous robotic exploration with semantic road map in indoor environments

C Wang, D Zhu, T Li, MQH Meng… - IEEE Robotics and …, 2019 - ieeexplore.ieee.org
This letter presents a novel and integrated framework for Next-Best-View (NBV) selection
toward autonomous robotic exploration in indoor environments. A topological map, named …

Navigating to objects in unseen environments by distance prediction

M Zhu, B Zhao, T Kong - 2022 IEEE/RSJ International …, 2022 - ieeexplore.ieee.org
Object Goal Navigation (ObjectNav) task is to navigate an agent to an object category in
unseen environments without a pre-built map. In this paper, we solve this task by predicting …

Towards optimal correlational object search

K Zheng, R Chitnis, Y Sung… - … on Robotics and …, 2022 - ieeexplore.ieee.org
In realistic applications of object search, robots will need to locate target objects in complex
environments while coping with unreliable sensors, especially for small or hard-to-detect …

Multi-object search using object-oriented POMDPs

A Wandzel, Y Oh, M Fishman, N Kumar… - … on Robotics and …, 2019 - ieeexplore.ieee.org
A core capability of robots is to reason about multiple objects under uncertainty. Partially
Observable Markov Decision Processes (POMDPs) provide a means of reasoning under …

Improving visual localization accuracy in dynamic environments based on dynamic region removal

J Cheng, H Zhang, MQH Meng - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Visual localization is a fundamental capability in robotics and has been well studied for
recent decades. Although many state-of-the-art algorithms have been proposed, great …

A hierarchical path planning approach with Multi-SARSA based on topological map

S Wen, Y Jiang, B Cui, K Gao, F Wang - Sensors, 2022 - mdpi.com
In this paper, a novel path planning algorithm with Reinforcement Learning is proposed
based on the topological map. The proposed algorithm has a two-level structure. At the first …